Bromocresol Purple, 25 g
Key Features and Details
SYNONYMS: 5,5-Dibromo-o-cresolsulfonphthalein sodium salt
CAS: #
62625-30-3
MOLECULAR FORMULA: C21H15Br2O5SNa
MOLECULAR WEIGHT: 562.22
EC No: 263-655-3
MDL No: MFCD00148896
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PRODUCT DESCRIPTION
Bromocresol purple binds quantitatively with human serum albumin forming a stable complex with absorbance maximum at 600 nm. The intensity of the color produced is directly proportional to the albumin concentration in the sample.
Application Notes
Bromocresol Purple Sodium Salt is typically used as a pH indicator (5.2-6.8 : yellow to blue-purple). Used in spectrophotometric determination of serum-albumin.
Usage Statement
Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.
Key Applications
pH indicator | Spectrophotometric determination of serum-albumin
SPECIFICATIONS
SKU: 0215051825
Base Catalog Number: 15051825
Alternate Names: 5,5-Dibromo-o-cresolsulfonphthalein sodium salt
CAS
: #
62625-30-3
EC No
: 263-655-3
Hazard Statements
: H315-H319-H335
MDL No
: MFCD00148896
Melting Point
: 255 °C (dec.)(Lit.)
Molecular Formula
: C21H15Br2O5SNa
Molecular Weight
: 562.22
pH
: Visual transition pH 5.2-6.8 : yellow to blue-purple
pKa
: 6.3(Lit.)
PPE
: Dust mask , Eyeshields, Gloves
Safety Symbol
: GHS07
Solubility
: Soluble in water (80 mg/mL), ethanol (20 mg/mL) or methyl cellosolve (90 mg/mL).
UV Visible Absorbance
: ?max 379 nm, ?max 585 nm (2nd)(Lit.)
